package com.beantools.constants;

/**
 * 当前类是单字符的常量池，比如换行符{@code \n},串联符{@code ,}
 * 因为我在风窗接送对象时，需要各个单字符相互配合。
 *
 * @author baoya
 * @version 1.0
 * @since 1.1.0
 */

public class SingleChar {

    /**
     * 双空格符号
     */
    public static final String DOUBLE_SPACE = "  ";

    /**
     * 换行符
     */
    public static final String LINE_FEED_OP = System.getProperty("line.separator");

    /**
     * 串联符
     */
    public static final String SERIES_COMMA_OP = ",";


    /**
     * 示意符
     */
    public static final String SIGN_COLON_OP = ":";

    /**
     * 连接符
     */
    public static final String CONNECT_JOIN_OP = "&";

    /**
     * 赋值符
     */
    public static final String ASSIGN_OP = "=";

    /**
     * 问号符
     */
    public static final String QUES_OP = "?";

    /**
     * tab符
     */
    public static final String TAB_OP = "\t";

    /**
     * 空格符
     */
    public static final String BLANK_OP = " ";

    /**
     * 空字符
     */
    public static final String NULL_OP = "";

    /**
     * 左大括号，json对象所用
     */
    public static final String LEFT_BRACE = "{";

    /**
     * 右大括号，json对象所用
     */
    public static final String RIGHT_BRACE = "}";

    /**
     * 左中括号,json数组使用
     */
    public static final String LEFT_BRACKETS = "[";

    /**
     * 右中括号，json数组使用
     */
    public static final String RIGHT_BRACKETS = "]";


    /**
     * 单引号
     */
    public static final String EN_SINGLE_QUOTES = "'";

    /**
     * 单引号
     */
    public static final String UNDERLINE = "_";

    /**
     * null
     */
    public static final String NULL = "null";


    /**
     * 英文的双引号
     */
    public static final String EN_DOUBLE_QUOTATION = "\"";

    /**
     * 正斜杠  \
     */
    public static final String FORWARD_LEAN = "\\";

    /**
     * 反斜杠  /
     */
    public static final String INVERSE_LEAN = "/";

    /**
     * 点符号 .
     */
    public static final String EN_POINT = ".";

    /**
     * 英文分号
     */
    public static final String EN_SEMICOLON = ";";


}
